import java.util.Scanner;

public class Coordinate {
    public static void main(String[] args) {
        Scanner stdIn=new Scanner(System.in);
        while (true){
        System.out.println("放入一个坐标");
        double x=stdIn.nextDouble();
        double y=stdIn.nextDouble();

        if (x*x+y*y<=100)
            System.out.println("在圆内");
        else
            System.out.println("在圆外");}
    }
}
